Green Chemistry Crossword

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Across
  1. 2. Is seen as a promising technique for achieving green chemistry goals.
  2. 5. Who is the father of green chemistry?
  3. 7. how many principles does green chemistry have?
Down
  1. 1. Leave no waste to treat or clean up.
  2. 3. The design of chemical products that reduce the use or generation of hazardous substances.
  3. 4. Chemicals that are less hazardous to human health and the environment are
  4. 6. Natural and highly effective cleaning product